# 
# Created with PyCharm.
# Description :
# User: jiume
# Date: 2024-12-10
# Time: 15:34
#

# 8063
# n = eval(input())
# sum = 0
# if n==1:
#     sum += 160
# elif 2<=n<=4:
#     sum += (n*160*0.9)
# elif 5<=n<=9:
#     sum += (n*160*0.8)
# else:
#     sum += (n*160*0.7)
# print(f'总金额为:{sum}')

# 8074
# num = eval(input('请输入一个正整数:'))
# while num <= 0:
#     num = eval(input('请输入一个正整数:'))
# print(num)

# 8061
# a, b, c = eval(input())
# ls = []
# for i in range(c):
#     ls.append(a+b*i)
# print(ls)

# 8072
# a, b, c = eval(input())
# ls = []
# for i in range(c):
#     ls.append(str(a*(b**i)))
# print(",".join(ls)) # join中的参数只能是str